Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 230636
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
136 AM CDT TUE SEP 23 2025
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 22 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1920 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 319 PM 99 1937 75 9 69
MINIMUM 61 1159 PM 33 1995 51 10 51
AVERAGE 73 63 10 60
PRECIPITATION (IN)
YESTERDAY T 1.89 1945 0.11 -0.11 0.09
MONTH TO DATE 0.38 2.66 -2.28 0.71
SINCE SEP 1 0.38 2.66 -2.28 0.71
SINCE JAN 1 16.95 29.79 -12.84 28.68
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 5
MONTH TO DATE 38 53 -15 33
SINCE SEP 1 38 53 -15 33
SINCE JUL 1 49 62 -13 41
COOLING
YESTERDAY 8 2 6 0
MONTH TO DATE 115 92 23 98
SINCE SEP 1 115 92 23 98
SINCE JAN 1 991 955 36 908
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 700 AM
LOWEST 51 300 PM
AVERAGE 74
..........................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1938
MINIMUM TEMPERATURE (F) 51 30 2012
SUNRISE AND SUNSET
SEPTEMBER 23 2025.....SUNRISE 659 AM CDT SUNSET 705 PM CDT
SEPTEMBER 24 2025.....SUNRISE 700 AM CDT SUNSET 703 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$